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A004067 The coding-theoretic function A(n,6,7). 0
1, 1, 1, 3, 6, 12, 26, 42 (list; graph; refs; listen; history; internal format)
OFFSET

7,4

REFERENCES

A. E. Brouwer, J. B. Shearer, N. J. A. Sloane and W. D. Smith, New table of constant weight codes, IEEE Trans. Info. Theory 36 (1990), 1334-1380.

CRC Handbook of Combinatorial Designs, 1996, p. 411.

LINKS

E. M. Rains and N. J. A. Sloane, A(n,d,w) tables

Index entries for sequences related to A(n,d,w)

CROSSREFS

Sequence in context: A077854 A187260 A099445 * A092886 A207094 A135035

Adjacent sequences:  A004064 A004065 A004066 * A004068 A004069 A004070

KEYWORD

nonn,hard

AUTHOR

N. J. A. Sloane (njas(AT)research.att.com).

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Last modified February 16 02:30 EST 2012. Contains 205860 sequences.